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Commit 897dd41d authored by Kulikov Vasiliy's avatar Kulikov Vasiliy Committed by David S. Miller
Browse files

ksz884x: Use the instance of net_device_stats from net_device. 



Since net_device has an instance of net_device_stats,
we can remove the instance of this from the adapter structure.

Signed-off-by: default avatarKulikov Vasiliy <segooon@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7bfba0b0

drivers/net/ksz884x.c

+22 −24
Original line number Diff line number Diff line
@@ -1457,7 +1457,6 @@ struct dev_info { 
 * @adapter:		Adapter device information.

 * @port:		Port information.

 * @monitor_time_info:	Timer to monitor ports.

 * @stats:		Network statistics.

 * @proc_sem:		Semaphore for proc accessing.

 * @id:			Device ID.

 * @mii_if:		MII interface information.
@@ -1471,7 +1470,6 @@ struct dev_priv { 
	struct dev_info *adapter;

	struct ksz_port port;

	struct ksz_timer_info monitor_timer_info;

	struct net_device_stats stats;



	struct semaphore proc_sem;

	int id;
@@ -4751,8 +4749,8 @@ static void send_packet(struct sk_buff *skb, struct net_device *dev) 
	hw_send_pkt(hw);



	/* Update transmit statistics. */

	priv->stats.tx_packets++;

	priv->stats.tx_bytes += len;

	dev->stats.tx_packets++;

	dev->stats.tx_bytes += len;

}



/**
@@ -5030,7 +5028,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw, 
		/* skb->data != skb->head */

		skb = dev_alloc_skb(packet_len + 2);

		if (!skb) {

			priv->stats.rx_dropped++;

			dev->stats.rx_dropped++;

			return -ENOMEM;

		}
@@ -5050,8 +5048,8 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw, 
		csum_verified(skb);



	/* Update receive statistics. */

	priv->stats.rx_packets++;

	priv->stats.rx_bytes += packet_len;

	dev->stats.rx_packets++;

	dev->stats.rx_bytes += packet_len;



	/* Notify upper layer for received packet. */

	rx_status = netif_rx(skb);
@@ -5291,7 +5289,7 @@ static irqreturn_t netdev_intr(int irq, void *dev_id) 
		}



		if (unlikely(int_enable & KS884X_INT_RX_OVERRUN)) {

			priv->stats.rx_fifo_errors++;

			dev->stats.rx_fifo_errors++;

			hw_resume_rx(hw);

		}
@@ -5522,7 +5520,7 @@ static int netdev_open(struct net_device *dev) 
	priv->promiscuous = 0;



	/* Reset device statistics. */

	memset(&priv->stats, 0, sizeof(struct net_device_stats));

	memset(&dev->stats, 0, sizeof(struct net_device_stats));

	memset((void *) port->counter, 0,

		(sizeof(u64) * OID_COUNTER_LAST));
@@ -5622,42 +5620,42 @@ static struct net_device_stats *netdev_query_statistics(struct net_device *dev) 
	int i;

	int p;



	priv->stats.rx_errors = port->counter[OID_COUNTER_RCV_ERROR];

	priv->stats.tx_errors = port->counter[OID_COUNTER_XMIT_ERROR];

	dev->stats.rx_errors = port->counter[OID_COUNTER_RCV_ERROR];

	dev->stats.tx_errors = port->counter[OID_COUNTER_XMIT_ERROR];



	/* Reset to zero to add count later. */

	priv->stats.multicast = 0;

	priv->stats.collisions = 0;

	priv->stats.rx_length_errors = 0;

	priv->stats.rx_crc_errors = 0;

	priv->stats.rx_frame_errors = 0;

	priv->stats.tx_window_errors = 0;

	dev->stats.multicast = 0;

	dev->stats.collisions = 0;

	dev->stats.rx_length_errors = 0;

	dev->stats.rx_crc_errors = 0;

	dev->stats.rx_frame_errors = 0;

	dev->stats.tx_window_errors = 0;



	for (i = 0, p = port->first_port; i < port->mib_port_cnt; i++, p++) {

		mib = &hw->port_mib[p];



		priv->stats.multicast += (unsigned long)

		dev->stats.multicast += (unsigned long)

			mib->counter[MIB_COUNTER_RX_MULTICAST];



		priv->stats.collisions += (unsigned long)

		dev->stats.collisions += (unsigned long)

			mib->counter[MIB_COUNTER_TX_TOTAL_COLLISION];



		priv->stats.rx_length_errors += (unsigned long)(

		dev->stats.rx_length_errors += (unsigned long)(

			mib->counter[MIB_COUNTER_RX_UNDERSIZE] +

			mib->counter[MIB_COUNTER_RX_FRAGMENT] +

			mib->counter[MIB_COUNTER_RX_OVERSIZE] +

			mib->counter[MIB_COUNTER_RX_JABBER]);

		priv->stats.rx_crc_errors += (unsigned long)

		dev->stats.rx_crc_errors += (unsigned long)

			mib->counter[MIB_COUNTER_RX_CRC_ERR];

		priv->stats.rx_frame_errors += (unsigned long)(

		dev->stats.rx_frame_errors += (unsigned long)(

			mib->counter[MIB_COUNTER_RX_ALIGNMENT_ERR] +

			mib->counter[MIB_COUNTER_RX_SYMBOL_ERR]);



		priv->stats.tx_window_errors += (unsigned long)

		dev->stats.tx_window_errors += (unsigned long)

			mib->counter[MIB_COUNTER_TX_LATE_COLLISION];

	}



	return &priv->stats;

	return &dev->stats;

}



/**